#include <iostream>
using namespace std;
int main() {
	int **m;
	int *n;
	int b = 2;
	m = &n;
	n = &b;
	cout << &m << " " << m << " " << *m << " " << **m << endl;
	cout << &n << " " << n << " " << *n << endl;
	cout << &b << " " << b << endl <<"====================================="<<endl;
	**m += 1;
	cout << &m << " " << m << " " << *m << " " << **m << endl;
	cout << &n << " " << n << " " << *n << endl;
	cout << &b << " " << b;
	return 0;
}
